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20130411
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Search Results 0 to 10 of about 11 (some duplicates have been removed)
correspondent pete williams is standing by. i am just reading information that you put in regarding the components of this bomb and what authorities believe was used to make the explosives. what can you tell me? >> they say they were crudely made. that doesn't mean that they weren't powerful and they were. they were made with gunpowder, bbs and ball bearings packed inside a pressure cooker. let me point to a picture from a homeland security bulletin. we're going to get in real tight on these little pots down here. this is what pressure cookers look like. give it a second to focus and see how much tighter we can get. these are what pressure cookers look like in case you haven't seen them. these are rather inexpensive pressure cookers. in case you've not ever dealt with one. a pot with a cover on it that you can make basically air tight and food cooks faster. and then for at least a decade, they've been used to make bombs around the world. so inside is the explosive and the authorities believe it is gunpowder or smokeless powder. all these parts are commonly available. so someone coul
was intercepted and initially tested positive for the poison, ricen. pete williams will join us with the latest on this story. but first, while we may not know anything about who attacked the boston marathon yesterday or why, just over 24 hours after the explosion, there is a lot of new information tonight about the devices used in the attack. about to exekt from the investigati investigation. there were two explosive devices which exploded yesterday. no more along the route or city of boston. the devices appear to have consists of explosive and shrapnel put into pressure cookers. they have recovered black nylon bags at the sights of both devices. they are believed to have been used to transport the devices to the scene. what happens next is that every single fragment of bomb material recovered from those sites will be sent to an fbi land in quantico, virginia, where they can be analyzed by the fbi and atf experts and even checked for dna. investigators have launched a major push to seek information from the public, including tips on suspicious behavior and photo and video taken around the race
things, please pass along information to us. bill bratton in our london bureau tonight. pete williams, our justice correspondent, continues to make calls and report this story out from our washington bureau. pete, what do you have? >> reporter: well, i was struck by what the police commissioner said about urging people to stay home. the fact that there seemed to be at least as far as his information goes two separate incidents and two separate places in boston. one at the scene of the marathon, the other at the jfk library. and we also have seen a number of local communities raise their sort of alert level, putting more people on the street. and i'm assured, though, by a couple of federal officials that i've talked to that they're not -- this is not happening because of some additional information that something else is going on that we don't know about. that these -- that the department of homeland security, for example, an official there tells me it has not put out any kind of an advisory urging local communities to be on a higher level of alert. that what we're seeing around town o
. this morning fbi agents are making significant progress. pete williams is nbc's just correspondent. pete. good morning. >> good morning, matt. the fbi is very eager to identify, find and talk to two young men who displayed the behavior they're looking for, someone who walks up to the spot, leaves a backpack away and walks away just before one of the bombs goes off. the fbi says it has pictures from several different sources showing the same thing happening at the spot where one of the bombs exploded. the sequence of explosions, 13 seconds apart can be heard on this videotape of universal sports network technicians making final preparations to cover the end of the marathon event. a key image investigators say was captured by a surveillance camera with a bird's-eye view mounted high up across the street from the second bombing site. officials say it shows a young man talking on his cell phone who sets down what appears to be a heavy backpack and dashes away moments before the second bomb goes off. because he was on a cell phone, investigators are checking the logs of the hundreds of people using
in from our own pete williams. we're working to confirm as many details, again, as possible. several officials say it appears two of these bombs went off near the finish line. again, this happening about two hours after the winners of the marathon. the explosion, itself, taking place right around the time the amateurs were starting to come through. finishing the race. let me take you back to the local coverage, hear more details of what they've been able to uncover. >> temperature of any situation by basically watching, absorbing how fast these police dar cars going. 15 minutes ago the police cars went screaming down the street. shortly after i arrived on the scene, one person said, i can't confirm it, he heard multiple devices have been found. i wanted to wait and so if we could find out more information. indeed, that is true. this area has been cleared out. i'm going to ask jeff, my colleague, to turn around. see more people are being cleared out. let's turn around and look here at st. james street, i should say. st. james street. more people are being cleared out. more emergency v
now with the latest on that investigation, nbc news justice correspondent, pete williams. >> lawrence, good evening. investigators know this attack involved two bombs. what they don't know is whether there were other explosives involved. at least five other packages found on the street were deemed to be suspicious and destroyed by boston police and bomb squad techs. there were many packages to check. people dropped what they were carrying and ran away. we have heard conflicting accounts about whether there were unexploded bombs. some say two other packages were found that contained forms of explosiv explosives, others say there were just the two bombs. that remains unclear. several officials say the bombs that did go off included shrapnel that multiplied the injuries, b.b.s and ball bearingings. they are looking at surveillance video to see if they can see anyone placing packages at the points where the bombs went off. they described them with crude and less explosive power. they stressed tonight there is no suspect in custody, but they are talking to a 20-year-old saudi man here on a
Search Results 0 to 10 of about 11 (some duplicates have been removed)